270: TRENDS IN CHARACTERISTICS, MANAGEMENT, AND OUTCOMES OF PATIENTS PRESENTING WITH GASTROINTESTINAL BLEEDING TO EMERGENCY DEPARTMENTS IN THE UNITED STATES FROM 2006 TO 2019

Autor: Neil S. Zheng, Cynthia Tsay, Dennis Shung, Loren Laine
Rok vydání: 2022
Předmět:
Zdroj: Gastroenterology. 162:S-60
ISSN: 0016-5085
Databáze: OpenAIRE